12408315

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 20570112

約数和(自身を除く): 8161797

約数列:

[1, 3, 5, 15, 61, 71, 183, 191, 213, 305, 355, 573, 915, 955, 1065, 2865, 4331, 11651, 12993, 13561, 21655, 34953, 40683, 58255, 64965, 67805, 174765, 203415, 827221, 2481663, 4136105, 12408315]

約数ペア:

[(1, 12408315), (3, 4136105), (5, 2481663), (15, 827221), (61, 203415), (71, 174765), (183, 67805), (191, 64965), (213, 58255), (305, 40683), (355, 34953), (573, 21655), (915, 13561), (955, 12993), (1065, 11651), (2865, 4331)]